CVE-2026-25136

MEDIUM EPSS 17.7%
Published Feb 25, 20264mo ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Feb 25, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

Description

Rucio is a software framework that provides functionality to organize, manage, and access large volumes of scientific data using customizable policies. A reflected Cross-site Scripting vulnerability was located in versions prior to 35.8.3, 38.5.4, and 39.3.1 in the rendering of the ExceptionMessage of the WebUI 500 error which could allow attackers to steal login session tokens of users who navigate to a specially crafted URL. Versions 35.8.3, 38.5.4, and 39.3.1 fix the issue.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
17.7% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-1004
CWE-79 Cross-site Scripting Injection

Affected Products 3

VendorProductVersionRange
cernrucio* <35.8.3
cernrucio*≥36.0.0  –  <38.5.4
cernrucio*≥39.0.0  –  <39.3.1

References 5

  • cheatsheetseries.owasp.org https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html
    Not Applicable
  • github.com https://github.com/rucio/rucio/releases/tag/35.8.3
    ProductRelease Notes
  • github.com https://github.com/rucio/rucio/releases/tag/38.5.4
    ProductRelease Notes
  • github.com https://github.com/rucio/rucio/releases/tag/39.3.1
    ProductRelease Notes
  • github.com https://github.com/rucio/rucio/security/advisories/GHSA-h79m-5jjm-jm4q
    ExploitVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.